Statistics of Identity Levels of Homologous Protein Pairs Identified byBlastp in Table 1A
| Identity level % | Percentage |
| 0–10 | 5.67 |
| 10–20 | 24.66 |
| 20–30 | 19.94 |
| 30–40 | 10.94 |
| 40–50 | 7.31 |
| 50–60 | 7.09 |
| 60–70 | 7.24 |
| 70–80 | 6.70 |
| 80–90 | 5.98 |
| 90–100 | 4.47 |
[i] Protein pairs were aligned globally using BLOSUM62 as the scoring matrix, and results are expressed as the percentage of all homology pairs in various identity ranges.